Operation CHARM: Car repair manuals for everyone.

Power Window Relay: Testing and Inspection

1. Remove the power window relay in the under-hood fuse/relay box.

Relay Test:




2. Check continuity at the relay terminals.
- There should be continuity between the C and D terminals.
- There should be continuity between the A and B terminals when power and ground are connected to the C and D terminals.
- There should be no continuity between the A and B terminals when power is disconnected.